import React, {Fragment} from 'react';
import PropTypes from 'prop-types';
import {Layout, Icon, message} from 'antd';
import DocumentTitle from 'react-document-title';
import {connect} from 'dva';
import {Route, Redirect, Switch, routerRedux} from 'dva/router';
import {ContainerQuery} from 'react-container-query';
import classNames from 'classnames';
import {enquireScreen} from 'enquire-js';
import GlobalHeader from '../components/GlobalHeader';
import GlobalFooter from '../components/GlobalFooter';
import SiderMenu from '../components/SiderMenu';
import NotFound from '../routes/Exception/404';
import {getRoutes} from '../utils/utils';
import Authorized from '../utils/Authorized';
import logo from '../assets/logo.svg';
import AppMenu from '../components/_utils/AppMenu';

const {Content, Header, Footer} = Layout;
const {AuthorizedRoute} = Authorized;

/**
 * 根据菜单取得重定向地址.
 */
const redirectData = [];
const getRedirect = (item) => {
  if (item && item.children) {
    if (item.children[0] && item.children[0].path) {
      redirectData.push({
        from: `/${item.path}`,
        to: `/${item.children[0].path}`,
      });
      item.children.forEach((children) => {
        getRedirect(children);
      });
    }
  }
};

const query = {
  'screen-xs': {
    maxWidth: 575,
  },
  'screen-sm': {
    minWidth: 576,
    maxWidth: 767,
  },
  'screen-md': {
    minWidth: 768,
    maxWidth: 991,
  },
  'screen-lg': {
    minWidth: 992,
    maxWidth: 1199,
  },
  'screen-xl': {
    minWidth: 1200,
  },
};

let isMobile;
enquireScreen((b) => {
  isMobile = b;
});

class BasicLayout extends React.PureComponent {
  static childContextTypes = {
    location: PropTypes.object,
    breadcrumbNameMap: PropTypes.object,
  }
  state = {
    isMobile,
  };

  getChildContext() {
    const {location, routerData} = this.props;
    return {
      location,
      breadcrumbNameMap: routerData,
    };
  }

  componentDidMount() {
    enquireScreen((mobile) => {
      this.setState({
        isMobile: mobile,
      });
    });
    this.props.dispatch({
      type: 'user/fetchCurrent',
    });
  }

  getPageTitle() {
    const {routerData, location} = this.props;
    const {pathname} = location;
    let title = '智慧工地云平台';
    if (routerData[pathname] && routerData[pathname].name) {
      title = `${routerData[pathname].name} - 智慧工地云平台`;
    }
    return title;
  }

  getBashRedirect = () => {
    // According to the url parameter to redirect
    // 这里是重定向的,重定向到 url 的 redirect 参数所示地址
    const urlParams = new URL(window.location.href);

    const redirect = urlParams.searchParams.get('redirect');
    // Remove the parameters in the url
    if (redirect) {
      urlParams.searchParams.delete('redirect');
      window.history.replaceState(null, 'redirect', urlParams.href);
    } else {
      return '/dashboard/analysis';
    }
    return redirect;
  }
  handleMenuCollapse = (collapsed) => {
    this.props.dispatch({
      type: 'global/changeLayoutCollapsed',
      payload: collapsed,
    });
  }
  handleNoticeClear = (type) => {
    message.success(`清空了${type}`);
    this.props.dispatch({
      type: 'global/clearNotices',
      payload: type,
    });
  }
  handleMenuClick = ({key}) => {
    if (key === 'triggerError') {
      this.props.dispatch(routerRedux.push('/exception/trigger'));
      return;
    }
    console.log()
    if (key === 'logout') {
      this.props.dispatch({
        type: 'user/logout',
        payload: {accesstoken: this.props.access_token}
      });
    }
  }
  handleNoticeVisibleChange = (visible) => {
    if (visible) {
      this.props.dispatch({
        type: 'global/fetchNotices',
      });
    }
  }

  render() {
    const {
      currentUser, collapsed, fetchingNotices, notices, routerData, match, location, menus,
    } = this.props;
    const bashRedirect = this.getBashRedirect();
    const layout = (
      <Layout>
        <Header style={{
          padding: 0,
          position: 'fixed',
          zIndex: 3,
          paddingLeft: isMobile ? '0px' : collapsed ? '80px' : '256px',
          width: '100%',
          right: 0,
        }}>
          <GlobalHeader
            logo={logo}
            currentUser={currentUser}
            fetchingNotices={fetchingNotices}
            notices={notices}
            collapsed={collapsed}
            isMobile={this.state.isMobile}
            onNoticeClear={this.handleNoticeClear}
            onCollapse={this.handleMenuCollapse}
            onMenuClick={this.handleMenuClick}
            onNoticeVisibleChange={this.handleNoticeVisibleChange}
          />
        </Header>
        <Layout>
          <SiderMenu
            logo={logo}
            // 不带Authorized参数的情况下如果没有权限,会强制跳到403界面
            // If you do not have the Authorized parameter
            // you will be forced to jump to the 403 interface without permission
            Authorized={Authorized}
            menuData={menus}
            collapsed={collapsed}
            location={location}
            isMobile={this.state.isMobile}
            onCollapse={this.handleMenuCollapse}
          />
          <Layout>
            <Content style={{margin: '84px 14px 14px 14px', height: '100%', overflow: 'initial'}}>
              <Switch>
                {redirectData.map(item => (
                  <Redirect key={item.from} exact from={item.from} to={item.to}/>
                ))}
                {getRoutes(match.path, routerData).map(item => (
                  <AuthorizedRoute
                    key={item.key}
                    path={item.path}
                    component={item.component}
                    exact={item.exact}
                    authority={item.authority}
                    redirectPath="/exception/403"
                  />
                ))}
                <Redirect exact from="/" to={bashRedirect}/>
                <Route render={NotFound}/>
              </Switch>
            </Content>
            <Footer style={{padding: 0}}>
              <GlobalFooter
                links={[
                  {
                    key: '首页',
                    title: '首页',
                    href: 'http://pro.ant.design',
                    blankTarget: true,
                  },
                  {
                    key: 'github',
                    title: <Icon type="github"/>,
                    href: 'https://github.com/ant-design/ant-design-pro',
                    blankTarget: true,
                  },
                  {
                    key: 'Ant Design',
                    title: 'Ant Design',
                    href: 'http://ant.design',
                    blankTarget: true,
                  },
                ]}
                copyright={
                  <Fragment>
                    Copyright <Icon type="copyright"/> 2018 湖北升思科技股份有限公司
                  </Fragment>
                }
              />
            </Footer>
          </Layout>
        </Layout>
      </Layout>
    );

    return (
      <DocumentTitle title={this.getPageTitle()}>
        <ContainerQuery query={query}>
          {params => <div className={classNames(params)}>{layout}</div>}
        </ContainerQuery>
      </DocumentTitle>
    );
  }
}

export default connect(({user, global, loading}) => ({
  access_token: user.access_token,
  refresh_token: user.refresh_token,
  currentUser: user.currentUser,
  collapsed: global.collapsed,
  fetchingNotices: loading.effects['global/fetchNotices'],
  notices: global.notices,
  routerConfig: global.routerConfig,
}))(AppMenu(BasicLayout));
